From 5adbe7138fa5471a76afc78ed6da9a830683e9d6 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sat, 25 Jul 2009 22:06:27 +0200 Subject: [037/254] mm: Remove preempt count from pagefault disable/enable Now that all users are cleaned up, we can remove the preemption count. Signed-off-by: Thomas Gleixner --- mm/memory.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index e996afe..346246c 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3470,7 +3470,6 @@ unlock: #ifdef CONFIG_PREEMPT_RT_FULL void pagefault_disable(void) { - inc_preempt_count(); current->pagefault_disabled++; /* * make sure to have issued the store before a pagefault @@ -3488,12 +3487,6 @@ void pagefault_enable(void) */ barrier(); current->pagefault_disabled--; - dec_preempt_count(); - /* - * make sure we do.. - */ - barrier(); - preempt_check_resched(); } EXPORT_SYMBOL_GPL(pagefault_enable); #endif